Mercurial > dwindows

comparison dw.hpp @ 2870:7b4e30c19757

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
C++: Disable singleton safety code for non C++11 compilers.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 18 Dec 2022 13:33:22 +0000
parents c873b6f862b9
children 4b7c4cd7a11d
comparison
equal deleted inserted replaced
2869:c873b6f862b9 2870:7b4e30c19757
115 { 115 {
116 protected: 116 protected:
117 App() { } 117 App() { }
118 static App *_app; 118 static App *_app;
119 public: 119 public:
120 // Allow the code to compile if handicapped on older compilers
121 #if __cplusplus >= 201103L
120 // Singletons should not be cloneable. 122 // Singletons should not be cloneable.
121 App(App &other) = delete; 123 App(App &other) = delete;
122 // Singletons should not be assignable. 124 // Singletons should not be assignable.
123 void operator=(const App &) = delete; 125 void operator=(const App &) = delete;
126 #endif
124 // Initialization functions for creating App 127 // Initialization functions for creating App
125 static App *Init() { if(!_app) { _app = new App; dw_init(TRUE, 0, NULL); } return _app; } 128 static App *Init() { if(!_app) { _app = new App; dw_init(TRUE, 0, NULL); } return _app; }
126 static App *Init(const char *appid) { if(!_app) { _app = new App(); dw_app_id_set(appid, NULL); dw_init(TRUE, 0, NULL); } return _app; } 129 static App *Init(const char *appid) { if(!_app) { _app = new App(); dw_app_id_set(appid, NULL); dw_init(TRUE, 0, NULL); } return _app; }
127 static App *Init(const char *appid, const char *appname) { if(!_app) { _app = new App(); dw_app_id_set(appid, appname); dw_init(TRUE, 0, NULL); } return _app; } 130 static App *Init(const char *appid, const char *appname) { if(!_app) { _app = new App(); dw_app_id_set(appid, appname); dw_init(TRUE, 0, NULL); } return _app; }
128 static App *Init(int argc, char *argv[]) { if(!_app) { _app = new App(); dw_init(TRUE, argc, argv); } return _app; } 131 static App *Init(int argc, char *argv[]) { if(!_app) { _app = new App(); dw_init(TRUE, argc, argv); } return _app; }